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Get startedAvondale Mansions is a detached house in London (SW4 0BB). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1900-1929. At 53 m² this is the 2nd smallest of 5 units on EPC record in Avondale Mansions, where floor areas span 33–78 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (66 versus a best of 73). The latest certificate (January 2026) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2012. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Poor; while lighting dropped from Good to Average. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition.
The EPC has just been inspected, so the rating reflects current condition.
Avondale Mansions has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£511,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
On floor area, Avondale Mansions runs well behind the street norm.
EPC Rating
66 (D)
Street avg 67 (D)
Floor Area
53 m²
Street avg 59 m²
CO₂ Emissions
1.7 t/year
Street avg 2.3 t/year
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Nelson's Row — bus stop.

Daytime· 07:00 – 23:00
55.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Habitable Rooms
3 rooms
Street avg 3 rooms
SW4 0LE
Closest school
0.2 km
Clapham Manor Primary School. 79 schools nearby.
Night-time· 23:00 – 07:00
45.8dB